The Numbers

Non-Medical Drivers of Health: The 80% of Health That Happens Outside the Clinic

· Sanctuary Community Initiative · 2 min read

A neighborhood street with homes, a bus stop, and a grocery store

Here's a finding that has quietly reorganized American healthcare: clinical care (doctors, hospitals, medications) accounts for a minority of what determines health outcomes. The larger share is driven by conditions outside the clinic: housing stability, food access, transportation, income, and social connection.

The field has settled on a name for these: non-medical drivers of health (you may also see "social determinants of health" or "health-related social needs", the concepts largely overlap). Whatever the label, the implication is the same: you cannot treat your way to health in conditions that undermine it.

Why this matters enormously for recovery and reentry

For most populations, non-medical drivers are important. For people leaving treatment and incarceration, they're practically the whole story:

  • Housing. Formerly incarcerated people face homelessness at roughly ten times the general public's rate. Research directly ties housing instability in the early weeks post-release to return to use and reincarceration. New York research even found supportive housing produced net Medicaid savings by preventing psychiatric hospitalizations, housing literally functioning as healthcare.
  • Food. Elevated food insecurity, compounded in many states by benefit restrictions tied to criminal records.
  • Transportation. The connective tissue between a person and every appointment, meeting, and shift that keeps them well.
  • Connection. SAMHSA names community among its four pillars of recovery. Isolation is a health risk; belonging is a treatment.

A person can receive excellent clinical care and still be undone by a missing bus pass. That's not a failure of medicine. It's a boundary of it.

Systems are catching up, slowly

Payers and policymakers increasingly recognize this. Arizona's AHCCCS system and Medicaid programs nationwide have begun building whole-person care initiatives that acknowledge housing and social needs as health needs. It's real progress, and it moves at the speed of policy, while the person leaving treatment next Tuesday moves at the speed of Tuesday.

The nonprofit that lives in this gap

Sanctuary Community Initiative is, in health-policy terms, a non-medical drivers organization. Our five support categories (housing, food, transportation, employment, family connection) are a nearly one-to-one map of the drivers research says matter most. We exist because the evidence became undeniable before the funding systems finished adapting to it.

When you support this work, you're not funding extras around the edge of healthcare. You're funding the larger share of what health actually is.

See how these drivers show up in our participants' outcomes: The Numbers.

Keep Reading

An AHCCCS staff member explaining coverage to a client, above icons for housing, case management, transportation and behavioral health, with the post title AHCCCS Housing and the H2O Program overlaid
The Numbers AHCCCS Housing and the H2O Program: What Arizona's Reentry Waiver Actually Covers · 2 min read
A man with a backpack looking toward the Phoenix skyline at sunset beside a New Paths Stronger Futures sign, with the post title Arizona's Recidivism Rate overlaid
The Numbers Arizona's Recidivism Rate, and the Programs Proving It Can Drop · 2 min read
A split scene of a dark prison cell beside a man with a backpack walking out an open door toward the Phoenix skyline, with the post title The Cost of a Cell vs. the Cost of a Chance overlaid
The Numbers The Cost of a Cell vs. the Cost of a Chance · 2 min read

Be the steady support behind someone's recovery.

Give once, or become a monthly member of The Sanctuary. Every gift funds the practical support that helps recovery last.

🤍 Donate to the Safety Net Join The Sanctuary